TY  - BOOK
T1  - Fluorspar mining district, Cave-in-Rock and Shawnee National Forest /
DA  - 1979.
CY  - Springfield :
AU  - Schuberth, Christopher J.
CN  - QE106.F55 S3
CN  - QE106.F55
PB  - Education Section, Illinois State Museum,
PP  - Springfield :
PY  - 1979.
ID  - 24860
KW  - Geology
KW  - Biotic communities
KW  - Fluorspar
SN  - 0897920767
TI  - Fluorspar mining district, Cave-in-Rock and Shawnee National Forest /
ER  -